platform_device_id are not supposed to change at runtime. All functions working with platform_device_id provided by <linux/platform_device.h> work with const platform_device_id. So mark the non-const structs as const. Arvind Yadav (2): [PATCH 1/2] ACPI / PMIC: constify platform_device_id [PATCH 2/2] ACPI / PMIC: Constify platform_device_id drivers/acpi/pmic/intel_pmic_bxtwc.c | 2 +- drivers/acpi/pmic/intel_pmic_chtwc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html